[Event "Challenger Spy 1-0 Arena"] [Site "https://lichess.org/asGC6W98"] [Date "2024.03.12"] [White "KazancevD"] [Black "Challenger_Spy"] [Result "1-0"] [UTCDate "2024.03.12"] [UTCTime "15:34:32"] [WhiteElo "2255"] [BlackElo "2554"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 2. d5 d6 { A43 Benoni Defense: Old Benoni } 3. Nc3 Nf6 4. e4 g6 5. Bb5+ Bd7 6. a4 Bg7 7. h3 O-O 8. Nf3 Na6 9. O-O Nc7 10. Bc4 Rb8?! { (0.34 → 1.01) Inaccuracy. a6 was best. } (10... a6 11. e5 dxe5 12. Nxe5 b5 13. axb5 Bxb5 14. Nc6 Qd6 15. Na5 Qd7 16. Qf3 e6 17. d6) 11. Qe2 b6?! { (0.71 → 1.32) Inaccuracy. a6 was best. } (11... a6 12. a5 Bb5 13. Bxb5 axb5 14. Nxb5 Nxb5 15. Qxb5 Nxe4 16. Re1 Nf6 17. c4 Re8 18. Bd2) 12. Bf4?! { (1.32 → 0.66) Inaccuracy. e5 was best. } (12. e5) 12... Qc8?! { (0.66 → 1.52) Inaccuracy. a6 was best. } (12... a6) 13. e5 Nfe8 14. Rfe1 a6 15. e6?? { (1.37 → -1.07) Blunder. Qd2 was best. } (15. Qd2 b5 16. axb5 axb5 17. Bf1 b4 18. Ne4 Bb5 19. Bxb5 Nxb5 20. Bh6 Ra8 21. Rad1 Ra2) 15... fxe6 16. dxe6 Bc6 17. Bg5 Nf6?! { (-1.30 → -0.68) Inaccuracy. b5 was best. } (17... b5 18. axb5) 18. Rad1 b5 19. axb5 axb5 20. Bxf6? { (-0.89 → -2.17) Mistake. Bd3 was best. } (20. Bd3 b4 21. Ne4 Nxe4 22. Bxe4 d5 23. Bxg6 hxg6 24. Nh4 Be8 25. Qg4 b3 26. c3 Rb6) 20... Bxf6 21. Bd5 Nxd5?! { (-2.30 → -1.43) Inaccuracy. Bxc3 was best. } (21... Bxc3 22. Bxc6 Bxe1 23. Qxe1 Qa6 24. Be4 Qa2 25. b3 Qb2 26. h4 Qf6 27. b4 cxb4 28. Qe3) 22. Nxd5 Bxd5 23. Rxd5 Bxb2 24. h4 Kg7 25. h5 Qc6 26. Rg5 Bf6 27. Rg3?! { (-1.07 → -1.66) Inaccuracy. Qd2 was best. } (27. Qd2 b4 28. Rg4 c4 29. Qe2 c3 30. hxg6 h6 31. Nh4 Qc5 32. Rc4 Qd5 33. Rd1 Qe5) 27... d5?? { (-1.66 → 1.28) Blunder. Qd5 was best. } (27... Qd5 28. Nd2 Bh4 29. h6+ Kg8 30. Rd3 Qh5 31. Ne4 Qxe2 32. Rxe2 b4 33. g3 Bf6 34. Kg2) 28. hxg6 hxg6?? { (1.34 → 5.42) Blunder. h6 was best. } (28... h6 29. Qd2 Qd6 30. Rh3 Rh8 31. Rh5 Bg5 32. Nxg5 hxg5 33. Rh7+ Rxh7 34. gxh7 Qf4 35. Qxd5) 29. Qd3?? { (5.42 → 0.79) Blunder. Ne5 was best. } (29. Ne5 Bxe5 30. Qxe5+ Rf6 31. Qxb8 Rxe6 32. Rf1 Qb6 33. Qa8 Qc6 34. Qa5 Re5 35. Rh3 Rh5) 29... g5?? { (0.79 → Mate in 5) Checkmate is now unavoidable. Qe8 was best. } (29... Qe8 30. Qe3 d4 31. Qf4 Rb6 32. Qg4 d3 33. cxd3 Rd6 34. Ng5 Rd4 35. Re4 Rxe4 36. dxe4) 30. Nxg5 Rg8 31. Qh7+ Kf8 32. Qf7# { White wins by checkmate. } 1-0