[Event "Polgár"] [Site "https://lichess.org/b5qOc920"] [Date "2021.07.03"] [White "LUANAOK"] [Black "cesar-rodrigo"] [Result "0-1"] [UTCDate "2021.07.03"] [UTCTime "15:13:00"] [WhiteElo "1129"] [BlackElo "1336"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A00"] [Opening "Van Geet Opening: Reversed Nimzowitsch"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nc3 e5 { A00 Van Geet Opening: Reversed Nimzowitsch } 2. e3 Nf6 3. Qe2?! { (-0.05 → -0.90) Inaccuracy. d4 was best. } (3. d4 Nc6 4. d5 Ne7 5. e4 h6 6. Be3 d6 7. Qd2 c6) 3... Bc5?! { (-0.90 → -0.05) Inaccuracy. d5 was best. } (3... d5 4. d4 e4 5. f3 c6 6. fxe4 dxe4 7. Nh3 Bf5 8. Qf2) 4. Nf3 d6?! { (-0.11 → 0.87) Inaccuracy. e4 was best. } (4... e4 5. Qc4) 5. g3?? { (0.87 → -1.40) Blunder. d4 was best. } (5. d4 Bb4 6. dxe5 Bxc3+ 7. bxc3 dxe5 8. Nxe5 O-O 9. Ba3 Re8 10. Rd1 Nbd7 11. Nxd7 Nxd7) 5... Bg4? { (-1.40 → 0.02) Mistake. e4 was best. } (5... e4 6. Nh4 d5 7. d4 Be7 8. Bd2 O-O 9. f3 c5 10. Qf2 Nc6 11. O-O-O exf3 12. Nxf3) 6. Qd3?? { (0.02 → -7.47) Blunder. h3 was best. } (6. h3 Bxf3) 6... Bxf3 7. Rg1 Nc6 8. Nb5 Nb4 9. Qb3 Bd5 10. Nxc7+ Qxc7 11. Bb5+ Nc6 12. Bxc6+ Qxc6 13. Qd3 Ng4 14. Qe2 Nxh2 15. Rg2 Nf3+ 16. Qxf3 Bxf3 17. Rh2?! { (-21.30 → Mate in 4) Checkmate is now unavoidable. a3 was best. } (17. a3 Bxg2) 17... Qd7?! { (Mate in 4 → -15.01) Lost forced checkmate sequence. Bb6 was best. } (17... Bb6 18. b4 Qxc2 19. Bb2 Qd3 20. Bc3 Qe2#) 18. Rh4 O-O-O 19. Ra4 Qxa4 20. d3?! { (-25.57 → Mate in 3) Checkmate is now unavoidable. b3 was best. } (20. b3 Qd7) 20... Qd7?! { (Mate in 3 → -23.17) Lost forced checkmate sequence. Qxc2 was best. } (20... Qxc2 21. Bd2 Qxd3 22. Ba5 Qe2#) 21. Bd2?! { (-23.17 → Mate in 4) Checkmate is now unavoidable. a4 was best. } (21. a4 Qh3) 21... Qh3 22. Bc3 Qh1+ 23. Kd2 Qxa1 24. Ba5 Qd1+ 25. Kc3 b6 26. Kc4 bxa5 27. Kb5 Bb4 28. Ka6 Qxc2 29. Kxa7 Kc7 30. Ka6 Qc6+ 31. Ka7 Ra8# { Black wins by checkmate. } 0-1