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[Event "M35 marti Arena"] [Site "http://chess-academy.net/IcqQ1xgd"] [Date "2023.10.24"] [Round "-"] [White "M35"] [Black "Octavian"] [Result "0-1"] [UTCDate "2023.10.24"] [UTCTime "15:36:25"] [WhiteElo "1258"] [BlackElo "1373"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+41"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B23"] [Opening "Sicilian Defense: Closed Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed Variation } a5? { (0.27 → 1.80) Mistake. Best move was Nc6. } (2... Nc6 3. Nf3 d6 4. Bc4 Nf6 5. d4 cxd4 6. Nxd4 e6 7. h3) 3. Qf3? { (1.80 → 0.01) Mistake. Best move was Nf3. } (3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Ndb5 g6 8. Na4 Ra6 9. f3 Bg7) 3... d6?! { (0.01 → 0.66) Inaccuracy. Best move was Nc6. } (3... Nc6 4. Bb5 Nf6 5. d3 Nd4 6. Qd1 Nxb5 7. Nxb5 d6 8. Nf3 g6 9. a4 Bg7 10. h3) 4. d3? { (0.66 → -0.71) Mistake. Best move was Bb5+. } (4. Bb5+) 4... h6? { (-0.71 → 0.53) Mistake. Best move was Nc6. } (4... Nc6 5. Qd1 a4 6. Be2 e5 7. Nd5 Nf6 8. c4 Nd4 9. Nf3 Nxd5 10. cxd5 Nxf3+ 11. Bxf3) 5. Qe3? { (0.53 → -0.80) Mistake. Best move was Be3. } (5. Be3) 5... Be6? { (-0.80 → 1.36) Mistake. Best move was Nc6. } (5... Nc6 6. Bd2 Nf6 7. O-O-O a4 8. a3 Nd4 9. Nd5 Nxd5 10. exd5 g6 11. Ne2 Nf5 12. Qf4) 6. g3? { (1.36 → -0.27) Mistake. Best move was Nf3. } (6. Nf3 Bd7) 6... Nc6?! { (-0.27 → 0.72) Inaccuracy. Best move was Nf6. } (6... Nf6) 7. f3? { (0.72 → -0.55) Mistake. Best move was f4. } (7. f4 Nf6 8. Nf3 g6 9. a4 Bg7 10. Bg2 O-O 11. Nb5 Qd7 12. O-O Ng4 13. Qe2 Nd4) 7... Nf6?! { (-0.55 → 0.00) Inaccuracy. Best move was Bd7. } (7... Bd7 8. f4) 8. Bd2? { (0.00 → -1.08) Mistake. Best move was Bg2. } (8. Bg2 a4 9. f4 g6 10. Nf3 Bg7 11. Qd2 O-O 12. O-O Qa5 13. a3 Rfc8 14. Nh4 Bd7) 8... Qb6?! { (-1.08 → -0.25) Inaccuracy. Best move was a4. } (8... a4 9. Bh3) 9. Nd5?? { (-0.25 → -5.32) Blunder. Best move was b3. } (9. b3 Bd7 10. Bh3 Nd4 11. Rc1 e6 12. Nge2 a4 13. bxa4 Bxa4 14. Nxd4 cxd4 15. Qf2 Bc6) 9... Bxd5 10. exd5 e5?? { (-5.31 → 2.70) Blunder. Best move was Qxb2. } (10... Qxb2) 11. c3?? { (2.70 → -3.47) Blunder. Best move was dxc6. } (11. dxc6 Qxb2 12. Rc1 bxc6 13. Ne2 Be7 14. Bg2 O-O 15. O-O Qxa2 16. c4 Ng4 17. fxg4 Bg5) 11... Qxb2 12. h4?? { (-3.06 → -10.43) Blunder. Best move was Rc1. } (12. Rc1 Nxd5 13. Qe2 Qxa2 14. f4 Be7 15. Bg2 O-O 16. Nh3 a4 17. O-O Nf6 18. Rfe1 Ng4) 12... Nxd5 13. Qe4 Nxc3 14. Qxc6+ Ke7?? { (-14.91 → -3.31) Blunder. Best move was bxc6. } (14... bxc6) 15. a4?? { (-3.31 → -20.42) Blunder. Best move was Qc7+. } (15. Qc7+ Ke8) 15... bxc6 16. f4 exf4 17. Rd1 fxg3 18. Nf3 Nxa4 19. Bf4?! { (-14.12 → Mate in 1) Checkmate is now unavoidable. Best move was Rc1. } (19. Rc1) 19... Qf6?! { (Mate in 1 → -19.98) Lost forced checkmate sequence. Best move was Qf2#. } (19... Qf2#) 20. Be2 Qxh4?? { (-23.52 → -2.85) Blunder. Best move was Qxf4. } (20... Qxf4) 21. Rd2?? { (-2.85 → -92.82) Blunder. Best move was Rxh4. } (21. Rxh4) 21... Qxh1+ 22. Ng1?! { (-82.18 → Mate in 10) Checkmate is now unavoidable. Best move was Bf1. } (22. Bf1 Qxf3) 22... Qxg1+ 23. Bf1 Nb2?! { (Mate in 9 → -83.97) Lost forced checkmate sequence. Best move was Rb8. } (23... Rb8 24. Re2+ Kd7 25. Bc1 Rb1 26. Kd2 Qxf1 27. Re1 g2 28. d4 Rb3 29. Re2 g1=Q 30. Re7+) 24. Rxb2 Qd4 25. Bxg3?! { (-29.95 → Mate in 9) Checkmate is now unavoidable. Best move was Bc1. } (25. Bc1 Re8) 25... Qxb2 26. d4 Qxd4?! { (Mate in 8 → -95.67) Lost forced checkmate sequence. Best move was Rb8. } (26... Rb8 27. dxc5 Qc2 28. Bxd6+ Kf6 29. Bxb8 Bd6 30. Bd3 Re8+ 31. Kf1 Qxd3+ 32. Kg1 Qg3+ 33. Kf1) 27. Ba6?! { (-95.67 → Mate in 7) Checkmate is now unavoidable. Best move was Bf2. } (27. Bf2 Qb4+) 27... Qb4+ 28. Kf1 Rxa6 29. Bh4+ Kd7?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Qxh4. } (29... Qxh4 30. Ke2 Rb6 31. Kd1 Rb2 32. Kc1 Qh2 33. Kd1 Rb1#) 30. Kg2 Qxh4 31. Kf3 Qh3+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rb6. } (31... Rb6 32. Ke3 Rb2 33. Kf3 Qh3+ 34. Ke4 Rb4#) 32. Kf2 Rb6 33. Kg1 Rb1+ 34. Kf2 Qh2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rb2+. } (34... Rb2+ 35. Kg1 Qg2#) 35. Ke3 Rb3+ 36. Ke4 Qh5?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qe5#. } (36... Qe5#) 37. Kf4 Rb4+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qf3#. } (37... Qf3#) 38. Ke3 Qh3+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rb2. } (38... Rb2 39. Kf4 Qh3 40. Ke4 Rb4#) 39. Ke2 Rb2+ 40. Ke1 Qh1# { Black wins by checkmate. } 0-1