public void TestSimpleMoves()
{
var standardFen = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
var engine = new Engine(standardFen);
engine.MovePieceAN("e2e4");
Assert.AreEqual("rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1", engine.FEN);
engine.MovePieceAN("c7c5");
Assert.AreEqual("rnbqkbnr/pp1ppppp/8/2p5/4P3/8/PPPP1PPP/RNBQKBNR w KQkq c6 0 2", engine.FEN);
engine.MovePieceAN("g1f3");
Assert.AreEqual("rnbqkbnr/pp1ppppp/8/2p5/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq - 1 2", engine.FEN);
}
public void Test50MoveRule()
{
var engine = new Engine("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1");
for (var i = 0; i < 24; i++)
{
engine.MovePieceAN("b1c3");
engine.MovePieceAN("b8c6");
engine.MovePieceAN("c3b1");
engine.MovePieceAN("c6b8");
Assert.IsFalse(engine.FiftyMove);
}
engine.MovePieceAN("b1c3");
Assert.IsFalse(engine.FiftyMove);
engine.MovePieceAN("b8c6");
Assert.IsFalse(engine.FiftyMove);
engine.MovePieceAN("c3b1");
Assert.IsFalse(engine.FiftyMove);
engine.MovePieceAN("c6b8");
Assert.IsTrue(engine.FiftyMove);
}
public void TestRealGame()
{
/*
* // http://www.chessgames.com/perl/nph-chesspgn?text=1&gid=1067317
* string[] pgn = {
* "[Event \"Third Rosenwald Trophy\"]",
* "[Site \"New York, NY USA\"]",
* "[Date \"1956.10.17\"]",
* "[EventDate \"1956.10.07\"]",
* "[Round \"8\"]",
* "[Result \"0-1\"]",
* "[White \"Donald Byrne\"]",
* "[Black \"Robert James Fischer\"]",
* "[ECO \"D92\"]",
* "[WhiteElo \"?\"]",
* "[BlackElo \"?\"]",
* "[PlyCount \"82\"]",
* "",
* "1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. Bf4 d5 6. Qb3 dxc4",
* "7. Qxc4 c6 8. e4 Nbd7 9. Rd1 Nb6 10. Qc5 Bg4 11. Bg5 {11. Be2",
* "followed by 12. O-O would have been more prudent. The bishop",
* "move played allows a sudden crescendo of tactical points to be",
* "uncovered by Fischer. -- Wade} Na4 {!} 12. Qa3 {On 12. Nxa4",
* "Nxe4 and White faces considerable difficulties.} Nxc3 {At",
* "first glance, one might think that this move only helps White",
* "create a stronger pawn center; however, Fischer's plan is",
* "quite the opposite. By eliminating the Knight on c3, it",
* "becomes possible to sacrifice the exchange via Nxe4 and smash",
* "White's center, while the King remains trapped in the center.}",
* "13. bxc3 Nxe4 {The natural continuation of Black's plan.}",
* "14. Bxe7 Qb6 15. Bc4 Nxc3 16. Bc5 Rfe8+ 17. Kf1 Be6 {!! If",
* "this is the game of the century, then 17...Be6!! must be the",
* "counter of the century. Fischer offers his queen in exchange",
* "for a fierce attack with his minor pieces. Declining this",
* "offer is not so easy: 18. Bxe6 leads to a 'Philidor Mate'",
* "(smothered mate) with ...Qb5+ 19. Kg1 Ne2+ 20. Kf1 Ng3+",
* "21. Kg1 Qf1+ 22. Rxf1 Ne2#. Other ways to decline the queen",
* "also run into trouble: e.g., 18. Qxc3 Qxc5} 18. Bxb6 Bxc4+",
* "19. Kg1 Ne2+ 20. Kf1 Nxd4+ {This tactical scenario, where a",
* "king is repeatedly revealed to checks, is sometimes called a",
* "\"windmill.\"} 21. Kg1 Ne2+ 22. Kf1 Nc3+ 23. Kg1 axb6 24. Qb4",
* "Ra4 25. Qxb6 Nxd1 26. h3 Rxa2 27. Kh2 Nxf2 28. Re1 Rxe1",
* "29. Qd8+ Bf8 30. Nxe1 Bd5 31. Nf3 Ne4 32. Qb8 b5 {Every piece",
* "and pawn of the black camp is defended. The white queen has",
* "nothing to do.} 33. h4 h5 34. Ne5 Kg7 35. Kg1 Bc5+ 36. Kf1",
* "Ng3+ {Now Byrne is hopelessly entangled in Fischer's mating",
* "net.} 37. Ke1 Bb4+ 38. Kd1 Bb3+ 39. Kc1 Ne2+ 40. Kb1 Nc3+",
* "41. Kc1 Rc2# 0-1"
* };
*/
var engine = new Engine("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1");
string[] movelist =
{
"g1f3",
"g8f6",
"c2c4",
"g7g6",
"b1c3",
"f8g7",
"d2d4",
"e8g8",
"c1f4",
"d7d5",
"d1b3",
"d5c4",
"b3c4",
"c7c6",
"e2e4",
"b8d7",
"a1d1",
"d7b6",
"c4c5",
"c8g4",
"f4g5",
"b6a4",
"c5a3",
"a4c3",
"b2c3",
"f6e4",
"g5e7",
"d8b6",
"f1c4",
"e4c3",
"e7c5",
"f8e8",
"e1f1",
"g4e6",
"c5b6",
"e6c4",
"f1g1",
"c3e2",
"g1f1",
"e2d4",
"f1g1",
"d4e2",
"g1f1",
"e2c3",
"f1g1",
"a7b6",
"a3b4",
"a8a4",
"b4b6",
"c3d1",
"h2h3",
"a4a2",
"g1h2",
"d1f2",
"h1e1",
"e8e1",
"b6d8",
"g7f8",
"f3e1",
"c4d5",
"e1f3",
"f2e4",
"d8b8",
"b7b5",
"h3h4",
"h7h5",
"f3e5",
"g8g7",
"h2g1",
"f8c5",
"g1f1",
"e4g3",
"f1e1",
"c5b4",
"e1d1",
"d5b3",
"d1c1",
"g3e2",
"c1b1",
"e2c3",
"b1c1",
"a2c2"
};
string[] fenlist =
{
"rnbqkbnr/pppppppp/8/8/8/5N2/PPPPPPPP/RNBQKB1R b KQkq - 1 1",
"rnbqkb1r/pppppppp/5n2/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq - 2 2",
"rnbqkb1r/pppppppp/5n2/8/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq c3 0 2",
"rnbqkb1r/pppppp1p/5np1/8/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - 0 3",
"rnbqkb1r/pppppp1p/5np1/8/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - 1 3",
"rnbqk2r/ppppppbp/5np1/8/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - 2 4",
"rnbqk2r/ppppppbp/5np1/8/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq d3 0 4",
"rnbq1rk1/ppppppbp/5np1/8/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQ - 1 5",
"rnbq1rk1/ppppppbp/5np1/8/2PP1B2/2N2N2/PP2PPPP/R2QKB1R b KQ - 2 5",
"rnbq1rk1/ppp1ppbp/5np1/3p4/2PP1B2/2N2N2/PP2PPPP/R2QKB1R w KQ d6 0 6",
"rnbq1rk1/ppp1ppbp/5np1/3p4/2PP1B2/1QN2N2/PP2PPPP/R3KB1R b KQ - 1 6",
"rnbq1rk1/ppp1ppbp/5np1/8/2pP1B2/1QN2N2/PP2PPPP/R3KB1R w KQ - 0 7",
"rnbq1rk1/ppp1ppbp/5np1/8/2QP1B2/2N2N2/PP2PPPP/R3KB1R b KQ - 0 7",
"rnbq1rk1/pp2ppbp/2p2np1/8/2QP1B2/2N2N2/PP2PPPP/R3KB1R w KQ - 0 8",
"rnbq1rk1/pp2ppbp/2p2np1/8/2QPPB2/2N2N2/PP3PPP/R3KB1R b KQ e3 0 8",
"r1bq1rk1/pp1nppbp/2p2np1/8/2QPPB2/2N2N2/PP3PPP/R3KB1R w KQ - 1 9",
"r1bq1rk1/pp1nppbp/2p2np1/8/2QPPB2/2N2N2/PP3PPP/3RKB1R b K - 2 9",
"r1bq1rk1/pp2ppbp/1np2np1/8/2QPPB2/2N2N2/PP3PPP/3RKB1R w K - 3 10",
"r1bq1rk1/pp2ppbp/1np2np1/2Q5/3PPB2/2N2N2/PP3PPP/3RKB1R b K - 4 10",
"r2q1rk1/pp2ppbp/1np2np1/2Q5/3PPBb1/2N2N2/PP3PPP/3RKB1R w K - 5 11",
"r2q1rk1/pp2ppbp/1np2np1/2Q3B1/3PP1b1/2N2N2/PP3PPP/3RKB1R b K - 6 11",
"r2q1rk1/pp2ppbp/2p2np1/2Q3B1/n2PP1b1/2N2N2/PP3PPP/3RKB1R w K - 7 12",
"r2q1rk1/pp2ppbp/2p2np1/6B1/n2PP1b1/Q1N2N2/PP3PPP/3RKB1R b K - 8 12",
"r2q1rk1/pp2ppbp/2p2np1/6B1/3PP1b1/Q1n2N2/PP3PPP/3RKB1R w K - 0 13",
"r2q1rk1/pp2ppbp/2p2np1/6B1/3PP1b1/Q1P2N2/P4PPP/3RKB1R b K - 0 13",
"r2q1rk1/pp2ppbp/2p3p1/6B1/3Pn1b1/Q1P2N2/P4PPP/3RKB1R w K - 0 14",
"r2q1rk1/pp2Bpbp/2p3p1/8/3Pn1b1/Q1P2N2/P4PPP/3RKB1R b K - 0 14",
"r4rk1/pp2Bpbp/1qp3p1/8/3Pn1b1/Q1P2N2/P4PPP/3RKB1R w K - 1 15",
"r4rk1/pp2Bpbp/1qp3p1/8/2BPn1b1/Q1P2N2/P4PPP/3RK2R b K - 2 15",
"r4rk1/pp2Bpbp/1qp3p1/8/2BP2b1/Q1n2N2/P4PPP/3RK2R w K - 0 16",
"r4rk1/pp3pbp/1qp3p1/2B5/2BP2b1/Q1n2N2/P4PPP/3RK2R b K - 1 16",
"r3r1k1/pp3pbp/1qp3p1/2B5/2BP2b1/Q1n2N2/P4PPP/3RK2R w K - 2 17",
"r3r1k1/pp3pbp/1qp3p1/2B5/2BP2b1/Q1n2N2/P4PPP/3R1K1R b - - 3 17",
"r3r1k1/pp3pbp/1qp1b1p1/2B5/2BP4/Q1n2N2/P4PPP/3R1K1R w - - 4 18",
"r3r1k1/pp3pbp/1Bp1b1p1/8/2BP4/Q1n2N2/P4PPP/3R1K1R b - - 0 18",
"r3r1k1/pp3pbp/1Bp3p1/8/2bP4/Q1n2N2/P4PPP/3R1K1R w - - 0 19",
"r3r1k1/pp3pbp/1Bp3p1/8/2bP4/Q1n2N2/P4PPP/3R2KR b - - 1 19",
"r3r1k1/pp3pbp/1Bp3p1/8/2bP4/Q4N2/P3nPPP/3R2KR w - - 2 20",
"r3r1k1/pp3pbp/1Bp3p1/8/2bP4/Q4N2/P3nPPP/3R1K1R b - - 3 20",
"r3r1k1/pp3pbp/1Bp3p1/8/2bn4/Q4N2/P4PPP/3R1K1R w - - 0 21",
"r3r1k1/pp3pbp/1Bp3p1/8/2bn4/Q4N2/P4PPP/3R2KR b - - 1 21",
"r3r1k1/pp3pbp/1Bp3p1/8/2b5/Q4N2/P3nPPP/3R2KR w - - 2 22",
"r3r1k1/pp3pbp/1Bp3p1/8/2b5/Q4N2/P3nPPP/3R1K1R b - - 3 22",
"r3r1k1/pp3pbp/1Bp3p1/8/2b5/Q1n2N2/P4PPP/3R1K1R w - - 4 23",
"r3r1k1/pp3pbp/1Bp3p1/8/2b5/Q1n2N2/P4PPP/3R2KR b - - 5 23",
"r3r1k1/1p3pbp/1pp3p1/8/2b5/Q1n2N2/P4PPP/3R2KR w - - 0 24",
"r3r1k1/1p3pbp/1pp3p1/8/1Qb5/2n2N2/P4PPP/3R2KR b - - 1 24",
"4r1k1/1p3pbp/1pp3p1/8/rQb5/2n2N2/P4PPP/3R2KR w - - 2 25",
"4r1k1/1p3pbp/1Qp3p1/8/r1b5/2n2N2/P4PPP/3R2KR b - - 0 25",
"4r1k1/1p3pbp/1Qp3p1/8/r1b5/5N2/P4PPP/3n2KR w - - 0 26",
"4r1k1/1p3pbp/1Qp3p1/8/r1b5/5N1P/P4PP1/3n2KR b - - 0 26",
"4r1k1/1p3pbp/1Qp3p1/8/2b5/5N1P/r4PP1/3n2KR w - - 0 27",
"4r1k1/1p3pbp/1Qp3p1/8/2b5/5N1P/r4PPK/3n3R b - - 1 27",
"4r1k1/1p3pbp/1Qp3p1/8/2b5/5N1P/r4nPK/7R w - - 0 28",
"4r1k1/1p3pbp/1Qp3p1/8/2b5/5N1P/r4nPK/4R3 b - - 1 28",
"6k1/1p3pbp/1Qp3p1/8/2b5/5N1P/r4nPK/4r3 w - - 0 29",
"3Q2k1/1p3pbp/2p3p1/8/2b5/5N1P/r4nPK/4r3 b - - 1 29",
"3Q1bk1/1p3p1p/2p3p1/8/2b5/5N1P/r4nPK/4r3 w - - 2 30",
"3Q1bk1/1p3p1p/2p3p1/8/2b5/7P/r4nPK/4N3 b - - 0 30",
"3Q1bk1/1p3p1p/2p3p1/3b4/8/7P/r4nPK/4N3 w - - 1 31",
"3Q1bk1/1p3p1p/2p3p1/3b4/8/5N1P/r4nPK/8 b - - 2 31",
"3Q1bk1/1p3p1p/2p3p1/3b4/4n3/5N1P/r5PK/8 w - - 3 32",
"1Q3bk1/1p3p1p/2p3p1/3b4/4n3/5N1P/r5PK/8 b - - 4 32",
"1Q3bk1/5p1p/2p3p1/1p1b4/4n3/5N1P/r5PK/8 w - b6 0 33",
"1Q3bk1/5p1p/2p3p1/1p1b4/4n2P/5N2/r5PK/8 b - - 0 33",
"1Q3bk1/5p2/2p3p1/1p1b3p/4n2P/5N2/r5PK/8 w - h6 0 34",
"1Q3bk1/5p2/2p3p1/1p1bN2p/4n2P/8/r5PK/8 b - - 1 34",
"1Q3b2/5pk1/2p3p1/1p1bN2p/4n2P/8/r5PK/8 w - - 2 35",
"1Q3b2/5pk1/2p3p1/1p1bN2p/4n2P/8/r5P1/6K1 b - - 3 35",
"1Q6/5pk1/2p3p1/1pbbN2p/4n2P/8/r5P1/6K1 w - - 4 36",
"1Q6/5pk1/2p3p1/1pbbN2p/4n2P/8/r5P1/5K2 b - - 5 36",
"1Q6/5pk1/2p3p1/1pbbN2p/7P/6n1/r5P1/5K2 w - - 6 37",
"1Q6/5pk1/2p3p1/1pbbN2p/7P/6n1/r5P1/4K3 b - - 7 37",
"1Q6/5pk1/2p3p1/1p1bN2p/1b5P/6n1/r5P1/4K3 w - - 8 38",
"1Q6/5pk1/2p3p1/1p1bN2p/1b5P/6n1/r5P1/3K4 b - - 9 38",
"1Q6/5pk1/2p3p1/1p2N2p/1b5P/1b4n1/r5P1/3K4 w - - 10 39",
"1Q6/5pk1/2p3p1/1p2N2p/1b5P/1b4n1/r5P1/2K5 b - - 11 39",
"1Q6/5pk1/2p3p1/1p2N2p/1b5P/1b6/r3n1P1/2K5 w - - 12 40",
"1Q6/5pk1/2p3p1/1p2N2p/1b5P/1b6/r3n1P1/1K6 b - - 13 40",
"1Q6/5pk1/2p3p1/1p2N2p/1b5P/1bn5/r5P1/1K6 w - - 14 41",
"1Q6/5pk1/2p3p1/1p2N2p/1b5P/1bn5/r5P1/2K5 b - - 15 41",
"1Q6/5pk1/2p3p1/1p2N2p/1b5P/1bn5/2r3P1/2K5 w - - 16 42"
};
var index = 0;
foreach (var move in movelist)
{
engine.MovePieceAN(move);
Assert.AreEqual(fenlist[index], engine.FEN);
index++;
}
}
