lichess dev

[Event "Sosonko Arena"] [Site "http://chess-academy.net/3o09LOta"] [Date "2025.10.14"] [Round "-"] [White "cezar_cojocaru"] [Black "paliciucpavel"] [Result "0-1"] [UTCDate "2025.10.14"] [UTCTime "16:16:35"] [WhiteElo "1345"] [BlackElo "1484"] [WhiteRatingDiff "-29"] [BlackRatingDiff "+67"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B00"] [Opening "Hippopotamus Defense #2"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 Nh6? { (0.12 → 1.51) Mistake. Best move was e6. } { B00 Hippopotamus Defense #2 } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Qh5? { (1.51 → -0.16) Mistake. Best move was d4. } (2. d4 d5) 2... g6?! { (-0.16 → 0.80) Inaccuracy. Best move was Nc6. } (2... Nc6 3. c3 e5 4. Bb5 g6 5. Qe2 Bg7 6. Nf3 O-O 7. O-O d5 8. d3 f6 9. exd5) 3. Qe5? { (0.80 → -0.32) Mistake. Best move was Qh4. } (3. Qh4) 3... f6 4. Qc3 Bg7?! { (-0.33 → 0.48) Inaccuracy. Best move was d5. } (4... d5 5. exd5 Qxd5 6. Qxc7 Nc6 7. Ne2 Qe6 8. d3 Bg7 9. Nc3 O-O 10. Ne4 Rd8 11. h4) 5. Bc4? { (0.48 → -0.78) Mistake. Best move was d4. } (5. d4 e6 6. Bd3 d5 7. exd5 exd5 8. Qb3 O-O 9. Ne2 Nc6 10. O-O Na5 11. Qa4 Nc6) 5... e6 6. a4? { (-0.05 → -1.53) Mistake. Best move was d4. } (6. d4 d5 7. exd5 exd5 8. Bd3 O-O 9. Ne2 Nc6 10. Qb3 Re8 11. O-O Rxe2 12. Bxe2 Nxd4) 6... O-O?! { (-1.53 → -0.69) Inaccuracy. Best move was d5. } (6... d5 7. exd5) 7. e5?? { (-0.69 → -4.44) Blunder. Best move was d4. } (7. d4) 7... fxe5 8. d4? { (-3.68 → -5.42) Mistake. Best move was Ne2. } (8. Ne2 e4) 8... d5?! { (-5.42 → -4.83) Inaccuracy. Best move was exd4. } (8... exd4) 9. Bb3? { (-4.83 → -6.00) Mistake. Best move was Be2. } (9. Be2) 9... exd4 10. Qd3 e5 11. f4?? { (-5.57 → -8.91) Blunder. Best move was Ne2. } (11. Ne2 c5) 11... e4 12. Qd2?! { (-8.71 → -9.39) Inaccuracy. Best move was Qxe4. } (12. Qxe4 Re8) 12... Re8? { (-9.39 → -8.35) Mistake. Best move was c5. } (12... c5 13. Ne2 c4 14. O-O cxb3 15. Nxd4 bxc2 16. Nxc2 d4 17. Nba3 Re8 18. Nc4 Nc6 19. Ne5) 13. a5? { (-8.35 → -9.67) Mistake. Best move was Ne2. } (13. Ne2 c5) 13... e3? { (-9.67 → -8.43) Mistake. Best move was c6. } (13... c6) 14. Qd1? { (-8.43 → -9.52) Mistake. Best move was Qe2. } (14. Qe2 c5) 14... e2 15. Nxe2? { (-8.63 → -9.70) Mistake. Best move was Qd2. } (15. Qd2 Na6 16. Ra4 c5 17. Nf3 Bf5 18. Ne5 Ng4 19. Nc3 Bxe5 20. fxe5 Rxe5 21. Bxd5+ Kh8) 15... Bg4 16. Nc3 dxc3 17. bxc3 c6 18. Rf1 Qe7 19. Rf2 Bxe2 20. Rxe2 Qxe2+ 21. Qxe2 Rxe2+? { (-13.21 → -7.24) Mistake. Best move was Bxc3+. } (21... Bxc3+ 22. Bd2 Rxe2+ 23. Kxe2 Bxa1 24. c3 Na6 25. Bc2 Re8+ 26. Kf3 Nf5 27. Bxf5 gxf5 28. g3) 22. Kxe2 Bxc3 23. Ra4 Nd7?! { (-7.25 → -6.43) Inaccuracy. Best move was Na6. } (23... Na6) 24. a6? { (-6.43 → -8.67) Mistake. Best move was Kd3. } (24. Kd3 Be1 25. Ba3 Re8 26. c4 Nf5 27. cxd5 Re3+ 28. Kc2 c5 29. d6+ Kf8 30. Bc4 Rc3+) 24... Nc5? { (-8.67 → -6.50) Mistake. Best move was Re8+. } (24... Re8+) 25. Ra3? { (-6.50 → -7.76) Mistake. Best move was axb7. } (25. axb7 Re8+ 26. Kf2 a5 27. Ra2 Nxb7 28. Bb2 Bxb2 29. Rxb2 Nc5 30. Ra2 Ng4+ 31. Kg3 Ne3) 25... Nxa6? { (-7.76 → -5.96) Mistake. Best move was Bb4. } (25... Bb4 26. Ra1 Nxa6 27. Kf3 Nf5 28. Bb2 Nc5 29. g4 Nd6 30. Bd4 Nxb3 31. cxb3 a5 32. h4) 26. Ba2? { (-5.96 → -8.35) Mistake. Best move was Bxd5+. } (26. Bxd5+ cxd5) 26... c5?? { (-8.35 → 0.00) Blunder. Best move was Re8+. } (26... Re8+ 27. Kf3 Re1 28. Be3 Bb4 29. Ra4 Bc5 30. Bxc5 Nxc5 31. Ra5 b6 32. Rxa7 Ne4 33. g4) 27. Rxc3?? { (0.00 → -3.29) Blunder. Best move was Bxd5+. } (27. Bxd5+ Nf7 28. Rxc3 Re8+ 29. Kf2 b6 30. f5 Re5 31. Be6 gxf5 32. Bc4 Nb4 33. Bh6 Re4) 27... Re8+? { (-3.29 → -1.72) Mistake. Best move was c4. } (27... c4) 28. Be3? { (-1.72 → -3.83) Mistake. Best move was Re3. } (28. Re3 Rxe3+ 29. Bxe3 Nb4 30. Bb3 b6 31. c3 c4 32. Bxc4 dxc4 33. cxb4 Kf7 34. Bd4 Nf5) 28... Kg7? { (-3.83 → -1.69) Mistake. Best move was c4. } (28... c4) 29. f5?? { (-1.69 → -8.17) Blunder. Best move was Bxd5. } (29. Bxd5 b6) 29... d4 30. Ra3? { (-8.19 → -9.37) Mistake. Best move was Kf3. } (30. Kf3 Nxf5 31. Bxd4+ Nxd4+ 32. Kf2 Rf8+ 33. Ke1 Nb4 34. Bb3 b6 35. Rg3 Nbxc2+ 36. Bxc2 Nxc2+) 30... Rxe3+? { (-9.37 → -7.08) Mistake. Best move was Nxf5. } (30... Nxf5 31. h3 Nxe3 32. Kf2 c4 33. Kf3 Rf8+ 34. Ke4 Nxc2 35. Rxa6 bxa6 36. Bxc4 a5 37. Bd3) 31. Kd2? { (-7.08 → -16.34) Mistake. Best move was Rxe3. } (31. Rxe3 dxe3) 31... Rxa3 32. Be6 b5 33. Kd1 b4 34. Ke1 c4 35. Kd1 b3 36. Bxc4?! { (-25.73 → Mate in 8) Checkmate is now unavoidable. Best move was cxb3. } (36. cxb3 c3) 36... b2 37. Ba2 Rxa2 38. Ke1 Ra1+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was b1=Q+. } (38... b1=Q+ 39. Kf2 Qxc2+ 40. Kg3 Ra3+ 41. Kh4 Qe4+ 42. Kg5 Nf7#) 39. Ke2 b1=Q 40. Kf2 Qxc2+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qe1+. } (40... Qe1+ 41. Kf3 Qe3#) 41. Kg3 Ra4?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Ra3+. } { Black wins on time. } (41... Ra3+ 42. Kh4 Qe4+ 43. Kg5 Nf7#) 0-1