lichess dev

[Event "Zukertort Arena"] [Site "http://chess-academy.net/oFXpq399"] [Date "2025.11.13"] [Round "-"] [White "Matias"] [Black "Bogdan_14"] [Result "0-1"] [UTCDate "2025.11.13"] [UTCTime "17:25:43"] [WhiteElo "1515"] [BlackElo "2008"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B50"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense } 3. Nc3 Nc6 4. d4 e5? { (-0.01 → 1.71) Mistake. Best move was cxd4. } (4... cxd4 5. Nxd4 Nf6 6. Bb5 Bd7 7. O-O e6 8. Be3 Be7 9. f4 a6 10. Be2 O-O 11. a3) 5. dxe5 dxe5 6. Bg5?! { (1.66 → 0.68) Inaccuracy. Best move was Qxd8+. } (6. Qxd8+ Kxd8 7. Be3 f6 8. O-O-O+ Kc7 9. Nd5+ Kb8 10. Nd2 b6 11. b3 Nge7 12. Nc3 a6) 6... Qxd1+ 7. Kxd1?! { (0.99 → 0.25) Inaccuracy. Best move was Rxd1. } (7. Rxd1) 7... Bg4 8. h3?! { (0.74 → 0.06) Inaccuracy. Best move was Kc1. } (8. Kc1) 8... Bxf3+ 9. gxf3 Be7 10. Bxe7? { (0.52 → -1.05) Mistake. Best move was Be3. } (10. Be3 Nf6 11. Bc4 a6 12. a4 O-O 13. Nd5 Nxd5 14. Bxd5 Nb4 15. c4 g6 16. f4 exf4) 10... Ngxe7 11. Rg1?! { (-0.67 → -1.22) Inaccuracy. Best move was Kc1. } (11. Kc1 O-O) 11... Rg8?! { (-1.22 → -0.34) Inaccuracy. Best move was O-O. } (11... O-O 12. Kc1 Rad8 13. Bc4 Rd6 14. b3 Rf6 15. Rg3 Nd4 16. Kb2 Nxf3 17. Rd1 Nd4 18. Rg2) 12. Nd5? { (-0.34 → -1.45) Mistake. Best move was Kc1. } (12. Kc1 O-O-O) 12... Nxd5 13. exd5 Nd4? { (-1.87 → -0.66) Mistake. Best move was O-O-O. } (13... O-O-O) 14. c3 Nxf3 15. Rg3 e4 16. Be2?! { (-0.72 → -1.35) Inaccuracy. Best move was Bg2. } (16. Bg2 O-O-O 17. c4 Ne5 18. Bxe4 Nxc4 19. Rc1 Nxb2+ 20. Kc2 Nc4 21. Bxh7 Rge8 22. Rxg7 Nd6) 16... O-O-O 17. Bxf3 exf3? { (-1.16 → 0.00) Mistake. Best move was Rxd5+. } (17... Rxd5+ 18. Kc2) 18. Rxf3? { (0.00 → -1.27) Mistake. Best move was c4. } (18. c4 Rge8 19. Rxf3 Re4 20. b3 Rde8 21. Kd2 f6 22. Rg1 Re2+ 23. Kd3 Rxa2 24. Rxg7 Ree2) 18... Rxd5+ 19. Kc1?! { (-1.04 → -1.93) Inaccuracy. Best move was Kc2. } (19. Kc2) 19... f6 20. c4? { (-1.58 → -2.66) Mistake. Best move was Kc2. } (20. Kc2 Re8 21. Rg1 Re2+ 22. Kb3 Re7 23. c4 Rde5 24. a3 Kc7 25. Rd1 Rd7 26. Rxd7+ Kxd7) 20... Re5? { (-2.66 → -1.54) Mistake. Best move was Rd4. } (20... Rd4) 21. h4?? { (-1.54 → -8.97) Blunder. Best move was Kc2. } (21. Kc2 Rd8) 21... Re1+ 22. Kd2 Rxa1 23. Ra3 Re8 24. Rxa7 h6?! { (-8.84 → -8.15) Inaccuracy. Best move was Kb8. } (24... Kb8 25. Ra5 Rf1 26. Rxc5 Rxf2+ 27. Kc3 Re3+ 28. Kd4 Rh3 29. Rh5 h6 30. b4 Rf4+ 31. Kd5) 25. Ra8+?! { (-8.15 → -8.82) Inaccuracy. Best move was Ra5. } (25. Ra5 Kb8 26. Rxc5 Rxa2 27. Kc3 Re2 28. Rd5 Rxf2 29. Rd8+ Kc7 30. Re8 Kd7 31. Rg8 Rg2) 25... Kd7 26. Kc2? { (-8.30 → Mate in 19) Checkmate is now unavoidable. Best move was Ra5. } (26. Ra5 Kc6 27. a3 Re4 28. Ra8 Rf4 29. Ke3 Rxc4 30. Kf3 Ra2 31. Rc8+ Kb6 32. Rg8 Rc2) 26... Rxa8 27. a3?! { (-66.74 → Mate in 13) Checkmate is now unavoidable. Best move was f4. } (27. f4 Rf1 28. a3 Rxf4 29. Kd3 Rf2 30. Ke3 Rxb2 31. Kf4 Rxa3 32. Kg4 Rf2 33. Kh5 Rh2) 27... g5 28. b4 cxb4?! { (Mate in 7 → -65.53) Lost forced checkmate sequence. Best move was R8xa3. } (28... R8xa3 29. Kd2 gxh4 30. bxc5 h3 31. f4 h2 32. c6+ bxc6 33. Ke2 R1a2+ 34. Kf1 h1=Q#) 29. axb4?! { (-65.53 → Mate in 8) Checkmate is now unavoidable. Best move was hxg5. } (29. hxg5 R8xa3) 29... gxh4 30. f4 h3 31. Kd2 h2 32. Ke2 h1=Q?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was R8a3. } (32... R8a3 33. Kf2 h1=Q 34. Ke2 R1a2#) 33. Kf2 Qf1+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was R8a3. } (33... R8a3 34. Ke2 R1a2#) 34. Kg3 Qxc4?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was R8a3+. } (34... R8a3+ 35. Kg4 Qh3#) 35. Kf3 Qxf4+?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Qd3+. } (35... Qd3+ 36. Kg4 Rg8+ 37. Kh4 Rh1#) 36. Kxf4 Rg8 37. b5 b6?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Ra3. } (37... Ra3 38. Kf5 Ra4 39. Kxf6 Rg5 40. b6 Rf4#) 38. Kf5 h5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Ra4. } (38... Ra4 39. Kxf6 Rg5 40. Kf7 Rf4#) 39. Kxf6 Rag1?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Kd6. } (39... Kd6 40. Kf5 Rg4 41. Kf6 Rf1#) 40. Kf7 h4?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Kd6. } (40... Kd6 41. Kf6 Rf8#) 41. Kf6 h3?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was R8g5. } (41... R8g5 42. Kf7 Rf1#) 42. Kf5 h2?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was R1g4. } (42... R1g4 43. Ke5 Rf8 44. Kd5 Rf5#) 43. Kf4 h1=Q?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Re1. } (43... Re1 44. Kf5 h1=R 45. Kf4 Rhf1#) 44. Ke5 R8g5+ 45. Kd4 Rxb5?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qh3. } { White resigns. } (45... Qh3 46. Ke4 R1g4#) 0-1