CohenChessClub.com

[Event "December Megatournament"] [Site "https://cohenchessclub.com/DqSfcqsQ"] [Date "2022.12.17"] [White "Aarnav"] [Black "Cade"] [Result "1-0"] [UTCDate "2022.12.17"] [UTCTime "20:43:14"] [WhiteElo "1725"] [BlackElo "1840"] [WhiteRatingDiff "+22"] [BlackRatingDiff "-10"] [BlackTitle "IM℃"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D01"] [Opening "Rapport-Jobava System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3 Nf6 3. Bf4 { D01 Rapport-Jobava System } c5 4. Nb5?? { (0.07 → -3.65) Blunder. e3 was best. } (4. e3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. Ne5 Bd7 8. Bd3 Nxd4 9. Bc4 dxc4 10. Qxd4 Be6) 4... Na6?? { (-3.65 → 0.38) Blunder. Qa5+ was best. } (4... Qa5+ 5. Nc3 cxd4 6. Qxd4 Nc6 7. Qa4 Qxa4 8. Nxa4 e5 9. Bd2 Nb4 10. Rc1 Bd7 11. c3) 5. dxc5? { (0.38 → -1.00) Mistake. e3 was best. } (5. e3 Bd7) 5... e6?! { (-1.00 → -0.38) Inaccuracy. Qa5+ was best. } (5... Qa5+ 6. Nc3) 6. Bg5? { (-0.38 → -1.81) Mistake. Nd6+ was best. } (6. Nd6+ Bxd6) 6... Bxc5?! { (-1.81 → -1.01) Inaccuracy. Qa5+ was best. } (6... Qa5+ 7. Nc3 Nxc5 8. Bxf6 gxf6 9. e3 Bd7 10. Qd2 Qb6 11. Rb1 h5 12. a3 Ne4 13. Nxe4) 7. Bxf6?! { (-1.01 → -1.83) Inaccuracy. e3 was best. } (7. e3 Bd7 8. c3 O-O 9. Nf3 Be7 10. Ne5 Be8 11. Nd4 Nc5 12. Be2 Ba4 13. Qb1 Nce4) 7... Qxf6 8. c3?? { (-1.96 → -8.15) Blunder. e3 was best. } (8. e3 O-O) 8... O-O?? { (-8.15 → -1.57) Blunder. Qxf2+ was best. } (8... Qxf2+ 9. Kd2 Bd7 10. a4 e5 11. Kc2 Bf5+ 12. Kb3 O-O 13. Nf3 Rad8 14. Nxe5 Qf4 15. g4) 9. e3 e5 10. Qxd5 Rd8 11. Qf3 Bf5?? { (-1.79 → 0.49) Blunder. Qg6 was best. } (11... Qg6) 12. Qxb7?? { (0.49 → -7.75) Blunder. g4 was best. } (12. g4) 12... Rab8 13. Qf3 Bd3?? { (-7.54 → 3.92) Blunder. Nb4 was best. } (13... Nb4 14. Rc1) 14. Bxd3 Rxd3 15. Qxf6 gxf6 16. Na3?? { (3.89 → -1.08) Blunder. a4 was best. } (16. a4 Be7) 16... Rxb2 17. Nc4 Rc2 18. Nf3? { (-1.03 → -2.36) Mistake. Ne2 was best. } (18. Ne2 Nc7 19. g4 Nd5 20. Ng3 Rdxc3 21. Rd1 Nb4 22. Rd8+ Bf8 23. Nd2 Rd3 24. Rxd3 Nxd3+) 18... Rdxc3?! { (-2.36 → -1.27) Inaccuracy. e4 was best. } (18... e4 19. Nd4 Rdxc3 20. Nxc2 Rxc2 21. O-O Rxc4 22. a4 f5 23. Rfc1 Rb4 24. Rc2 Kg7 25. g3) 19. Na5?? { (-1.27 → -7.15) Blunder. Ncd2 was best. } (19. Ncd2 f5 20. Nb3 f4 21. Nxc5 Nxc5 22. O-O fxe3 23. fxe3 Rxe3 24. Rad1 Ree2 25. Nh4 Red2) 19... Bb4 20. Nb3 Rxb3+ 21. Kd1 Rbb2 22. a3 Bc3 23. Rc1 Rxc1+ 24. Kxc1 Rxf2 25. Rd1 Bb2+ 26. Kb1 Bxa3 27. Nh4 Nc5 28. g4? { (-9.61 → Mate in 2) Checkmate is now unavoidable. Rd8+ was best. } (28. Rd8+ Kg7) 28... Na4?? { (Mate in 2 → -6.77) Lost forced checkmate sequence. Rb2+ was best. } (28... Rb2+ 29. Kc1 Nb3#) 29. Ka1?? { (-6.77 → Mate in 5) Checkmate is now unavoidable. Rd8+ was best. } (29. Rd8+ Bf8) 29... Nc3 30. Rd8+ Kg7? { (Mate in 4 → -7.43) Lost forced checkmate sequence. Bf8 was best. } (30... Bf8 31. Rxf8+ Kxf8 32. Ng6+ hxg6 33. h3 Ra2#) 31. Nf5+ Kg6?? { (-7.25 → Mate in 1) Checkmate is now unavoidable. Rxf5 was best. } (31... Rxf5) 32. Rg8# { White wins by checkmate. } 1-0