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[Event "grupa19 Arena"] [Site "http://chess-academy.net/fSJqto7Z"] [Date "2021.10.04"] [Round "-"] [White "BogdanOlaru"] [Black "Daniel14"] [Result "0-1"] [UTCDate "2021.10.04"] [UTCTime "13:30:14"] [WhiteElo "1500"] [BlackElo "1438"] [WhiteRatingDiff "-207"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B20"] [Opening "Sicilian Defense: Staunton-Cochrane Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. c4 c5 2. e4?! { (0.43 → -0.38) Inaccuracy. Best move was Nc3. } { B20 Sicilian Defense: Staunton-Cochrane Variation } (2. Nc3 Nc6 3. Nf3 Nf6 4. e3 e6 5. d4 cxd4 6. exd4 d5) 2... b6? { (-0.38 → 0.76) Mistake. Best move was Nc6. } (2... Nc6 3. Nf3) 3. g3? { (0.76 → -0.39) Mistake. Best move was Nf3. } (3. Nf3 Bb7 4. Nc3 e6 5. Be2 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nxc6 dxc6 9. Bf4 Qxd1+) 3... e5? { (-0.39 → 0.64) Mistake. Best move was Bb7. } (3... Bb7 4. Nc3) 4. Ne2 f6 5. Nbc3 g5? { (0.53 → 3.24) Mistake. Best move was Nc6. } (5... Nc6 6. Nd5) 6. Nb5? { (3.24 → 1.15) Mistake. Best move was Nd5. } (6. Nd5) 6... h6? { (1.15 → 2.65) Mistake. Best move was a6. } (6... a6) 7. Qa4? { (2.65 → 0.45) Mistake. Best move was Nec3. } (7. Nec3 Kf7 8. Nd5 Kg7 9. Nbc7 Bb7 10. Nxa8 Bxa8 11. d3 Nc6 12. Be3 Nd4 13. Bxd4 cxd4) 7... Nc6?! { (0.45 → 1.19) Inaccuracy. Best move was a6. } (7... a6) 8. Nxa7?? { (1.19 → -4.29) Blunder. Best move was d3. } (8. d3 a6 9. Bg2 h5 10. Nbc3 h4 11. Nd5 Bb7 12. Qb3 b5 13. h3 hxg3 14. fxg3 Nd4) 8... Rxa7 9. Qxa7?? { (-3.75 → -10.64) Blunder. Best move was Qd1. } (9. Qd1 d6) 9... Nxa7 10. Bh3 g4?! { (-10.94 → -9.45) Inaccuracy. Best move was Nc6. } (10... Nc6 11. Kf1 Nb4 12. Bg2 Bb7 13. h4 Nd3 14. f3 Kf7 15. b3 Nxc1 16. Rxc1 Ne7 17. a4) 11. Bxg4 Qc7?! { (-9.80 → -9.17) Inaccuracy. Best move was h5. } (11... h5 12. Bf3 b5 13. d3 Nc6 14. Nc3 Qa5 15. Bd2 Nd4 16. Bd1 b4 17. Nd5 Kf7 18. Ne3) 12. d3?! { (-9.17 → -10.51) Inaccuracy. Best move was Nc3. } (12. Nc3 h5) 12... Qd6 13. Bf4 Qxd3 14. Rd1 Qxd1+? { (-13.71 → -7.05) Mistake. Best move was Qxe4. } (14... Qxe4 15. f3 Qxc4 16. Bc1 h5 17. Bf5 Qxa2 18. Nc3 Qb3 19. Bg6+ Kd8 20. Bb1 Nb5 21. Nxb5) 15. Kxd1 exf4 16. Ke1? { (-6.71 → -8.33) Mistake. Best move was Nxf4. } (16. Nxf4 Ne7) 16... Ba6 17. Bf5? { (-7.84 → -9.35) Mistake. Best move was b3. } (17. b3 fxg3 18. hxg3 Bd6 19. f3 Ne7 20. Kf2 Kd8 21. Rd1 Kc7 22. Bh3 Nac6 23. Rd2 Rf8) 17... Bxc4?! { (-9.35 → -8.58) Inaccuracy. Best move was fxg3. } (17... fxg3 18. hxg3 Bxc4 19. Nc3 Ne7 20. Bg4 Kd8 21. Be2 Be6 22. b3 Bg7 23. Bc4 f5 24. Na4) 18. Nxf4 Bxa2? { (-8.98 → -6.55) Mistake. Best move was Ne7. } (18... Ne7) 19. b4? { (-6.55 → -9.08) Mistake. Best move was Ng6. } (19. Ng6 Bg7) 19... cxb4? { (-9.08 → -7.93) Mistake. Best move was Ne7. } (19... Ne7 20. bxc5 bxc5 21. Bg4 Nac6 22. Kd2 Nd4 23. Kc3 f5 24. Bh5+ Bf7 25. exf5 Ndxf5 26. Rb1) 20. Bg4? { (-7.93 → -10.21) Mistake. Best move was Ng6. } (20. Ng6 Bg7 21. Nxh8 Bxh8 22. Kd1 Ne7 23. f4 Nxf5 24. exf5 Bd5 25. Rf1 Nb5 26. Kc1 Nc3) 20... Bc5 21. Be2 Ne7 22. Kd2 O-O 23. Ne6 Rc8 24. Nxc5 Rxc5 25. e5 b3 26. exf6 Ng6 27. Bh5 Nf8 28. Be8 Rc2+ 29. Ke1?! { (-14.74 → Mate in 5) Checkmate is now unavoidable. Best move was Kd3. } (29. Kd3 Rc6 30. f4 b2 31. Kd2 b1=R 32. Rxb1 Bxb1 33. Bh5 Rxf6 34. Bd1 Ne6 35. Bb3 Be4) 29... Nb5?! { (Mate in 5 → Mate in 9) Not the best checkmate sequence. Best move was b2. } (29... b2 30. Bh5 b1=Q+ 31. Bd1 Bc4 32. f7+ Kxf7 33. f3 Qb4#) 30. Kf1 Nd4?! { (Mate in 9 → -30.10) Lost forced checkmate sequence. Best move was b2. } (30... b2 31. Kg2 Bd5+ 32. Kh3 Bxh1 33. f7+ Kg7 34. Bxd7 Rxf2 35. Bc6 b1=Q 36. Bxh1 Qxh1 37. Kg4) 31. Kg2 Ne2 32. Re1 Nd4 33. Bh5 b2 34. Bd1?! { (-20.37 → Mate in 9) Checkmate is now unavoidable. Best move was Be2. } (34. Be2 Rxe2) 34... b1=Q 35. Bxc2 Qxc2 36. Rg1 Bd5+ 37. Kf1 Qd1# { Black wins by checkmate. } 0-1