CohenChessClub.com

[Event "July Chess Megatournament"] [Site "https://cohenchessclub.com/Tpj9dNGY"] [Date "2023.07.15"] [White "Matilda"] [Black "Nate"] [Result "0-1"] [UTCDate "2023.07.15"] [UTCTime "19:00:00"] [WhiteElo "1435"] [BlackElo "1849"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [WhiteTitle "⛸"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C60"] [Opening "Ruy Lopez: Cozio Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 { C60 Ruy Lopez: Cozio Defense } 4. Nc3 d6?! { (0.60 → 1.26) Inaccuracy. Ng6 was best. } (4... Ng6) 5. d3? { (1.26 → -0.02) Mistake. d4 was best. } (5. d4 a6 6. Be2 exd4 7. Nxd4 Nxd4 8. Qxd4 Nc6 9. Qd3 Be7 10. Nd5 Bf6 11. c3 Bh4) 5... g6?? { (-0.02 → 2.51) Blunder. a6 was best. } (5... a6 6. Ba4 b5 7. Bb3 Na5 8. d4 Bb7 9. dxe5 dxe5 10. Nxe5 Nxb3 11. Qxd8+ Rxd8 12. axb3) 6. Bg5 Bg7 7. Qd2?? { (2.23 → -0.11) Blunder. Nd5 was best. } (7. Nd5 f6) 7... O-O 8. Bh6?! { (0.26 → -0.28) Inaccuracy. h4 was best. } (8. h4 h5) 8... Be6? { (-0.28 → 0.86) Mistake. Bg4 was best. } (8... Bg4) 9. O-O-O a6 10. Ba4?! { (0.92 → 0.21) Inaccuracy. Bxc6 was best. } (10. Bxc6 Nxc6) 10... b5 11. Bb3 Nd4 12. Nxd4 exd4 13. Nd5?? { (0.60 → -1.07) Blunder. Ne2 was best. } (13. Ne2 Bxb3 14. axb3 Bxh6 15. Qxh6 c5 16. h4 Kh8 17. b4 Ng8 18. Qg5 f6 19. Qg3 a5) 13... Nxd5?! { (-1.07 → -0.42) Inaccuracy. Bxh6 was best. } (13... Bxh6) 14. Bxd5?! { (-0.42 → -0.94) Inaccuracy. exd5 was best. } (14. exd5 Bd7 15. Bxg7 Kxg7 16. Rde1 a5 17. a3 Bf5 18. Rhg1 a4 19. Ba2 h5 20. h3 Qh4) 14... Bxd5 15. exd5 Re8 16. h4 c5?? { (-0.92 → 2.05) Blunder. Bxh6 was best. } (16... Bxh6) 17. h5?? { (2.05 → 0.10) Blunder. dxc6 was best. } (17. dxc6) 17... Qc7? { (0.10 → 1.34) Mistake. Bxh6 was best. } (17... Bxh6 18. Qxh6) 18. hxg6?! { (1.34 → 0.48) Inaccuracy. Bxg7 was best. } (18. Bxg7 Kxg7 19. g4 Kg8 20. f4 Qe7 21. hxg6 fxg6 22. Rde1 Qf7 23. f5 Rxe1+ 24. Rxe1 Rf8) 18... fxg6 19. Bxg7 Qxg7 20. Rh2? { (0.30 → -0.93) Mistake. f4 was best. } (20. f4 Qd7 21. Rdf1 Rf8 22. Kb1 a5 23. g4 Qxg4 24. Qh2 Qh5 25. Qxh5 gxh5 26. Rxh5 Ra7) 20... Rec8?? { (-0.93 → 2.40) Blunder. Qe5 was best. } (20... Qe5 21. f4) 21. f4? { (2.40 → 1.14) Mistake. Rdh1 was best. } (21. Rdh1 Rf8 22. Rxh7 Qxh7 23. Rxh7 Kxh7 24. b4 Rad8 25. f4 cxb4 26. Qe1 Rd7 27. Qe6 Rff7) 21... c4?! { (1.14 → 2.15) Inaccuracy. Re8 was best. } (21... Re8 22. Rdh1) 22. Rf1?? { (2.15 → 0.42) Blunder. Rdh1 was best. } (22. Rdh1) 22... c3 23. bxc3?! { (0.42 → -0.25) Inaccuracy. Qf2 was best. } (23. Qf2 Rc7) 23... Rxc3?? { (-0.25 → 1.72) Blunder. dxc3 was best. } (23... dxc3 24. Qf2 Qa7 25. Qh4 Rf8 26. Rhh1 Rf7 27. f5 Raf8 28. Kb1 Qe7 29. Qxe7 Rxe7 30. a3) 24. f5?! { (1.72 → 1.15) Inaccuracy. g4 was best. } (24. g4 Rac8 25. Qe1 Qf7 26. f5 Rxd3 27. Qe6 Qxe6 28. fxe6 Rdc3 29. Rf7 R3c7 30. Rhxh7 Rxf7) 24... Rac8 25. fxg6?? { (1.31 → -0.78) Blunder. g4 was best. } (25. g4 Qe5 26. f6 R3c7 27. f7+ Rxf7 28. Rxf7 Kxf7 29. Re2 Qg7 30. Re6 Kg8 31. Rxd6 Qe5) 25... Rxc2+ 26. Qxc2 Rxc2+ 27. Kxc2 Qxg6 28. Kb3?? { (-0.58 → -21.08) Blunder. Rf3 was best. } (28. Rf3 h6 29. Rhh3 Kh7 30. Rf2 Qg5 31. Rhf3 Kg6 32. Kd1 h5 33. Re2 b4 34. Ke1 h4) 28... Qxd3+ 29. Kb4?! { (-75.00 → Mate in 1) Checkmate is now unavoidable. Kb2 was best. } (29. Kb2 Qe2+) 29... Qxf1? { (Mate in 1 → -9.38) Lost forced checkmate sequence. Qc3# was best. } (29... Qc3#) 30. Ka5 d3 31. a4 d2 32. g4 d1=Q 33. Rxh7 Qxa4+ 34. Kb6 Qf2+ 35. Kb7 Kxh7 36. g5 Qf7+ 37. Kb6 Qd4+ 38. Ka5 Qc7+ 39. Kxa6 Qdb6# { Black wins by checkmate. } 0-1