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Public replay · 1-0 · ECO A50

Mexican Defense: White mates in 46 moves

Indian Defense: Normal Variation (A50): Player vs Chessdox Computer, challenging level. White mates with the rook after 46 moves with 19 captures and 17…

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Position after 46. Rh8#A50 Mexican Defense

Game summary

Mexican Defense — how the game went

Player (White) and Chessdox Computer (Black) played this challenging-level game. It opened with the Indian Defense: Normal Variation, classified as ECO A50, after 1. d4 Nf6 2. c4.

Both sides castled kingside. Over 46 moves the game saw 19 captures, 17 checks.

White delivered checkmate with the rook on 46. Rh8#. At the end White had 13 points of material and Black 4 points, counting pawns as 1, knights and bishops as 3, rooks as 5 and queens as 9.

Final position after 46 moves, white won (1-0). FEN: 6kR/2p2pB1/5P2/1p2P3/p7/P7/3K2PP/8 b - - 1 46
Final position · 1-0

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[Event "Chessdox public replay"]
[Site "https://chessdox.com/games/challenging-replay-from-1-d4-white-wins-in-46-mo-7e7b9efa36781ea5b474"]
[Date "2026.09.10"]
[Round "-"]
[White "Player"]
[Black "Chessdox Computer"]
[Result "1-0"]
[TimeControl "180+2"]
[ECO "A50"]
[Opening "Mexican Defense"]
[Termination "normal"]
[PlyCount "91"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 a5 7. Qc2 O-O 8. e4
d5 9. cxd5 exd5 10. e5 Ne4 11. Bd3 Bf5 12. Nd2 Re8 13. O-O Nxd2 14. Bxd2 Bxd3
15. Qxd3 b6 16. f4 h6 17. f5 Qh4 18. Rae1 a4 19. Rf4 Qh5 20. Qg3 Kh8 21. Ref1
Qe2 22. Bc1 Kh7 23. f6 g5 24. Rf5 Qe4 25. Rxg5 hxg5 26. Bxg5 Qg6 27. Rf4 Na5 28.
Rh4+ Kg8 29. Qh3 Qb1+ 30. Kf2 Qc2+ 31. Ke1 Qb1+ 32. Ke2 Qb5+ 33. Ke3 Rxe5+ 34.
dxe5 d4+ 35. cxd4 Qb3+ 36. Ke4 Qb1+ 37. Kf4 Qf1+ 38. Kg4 Qe2+ 39. Qf3 Qxf3+ 40.
Kxf3 Nc4 41. Bh6 Rd8 42. Bg7 Nxe5+ 43. dxe5 Rd3+ 44. Ke2 Rd2+ 45. Kxd2 b5 46.
Rh8# 1-0
All Indian Defense games