[Event "Rated classical game"] [Site "https://lichess.org/Fpi618gF"] [Date "2020.05.05"] [White "Okonk"] [Black "Hello4ever"] [Result "1-0"] [UTCDate "2020.05.05"] [UTCTime "19:59:30"] [WhiteElo "1328"] [BlackElo "1281"] [WhiteRatingDiff "+79"] [BlackRatingDiff "-29"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 { C42 Petrov's Defense } 3. d3 Nc6 4. Bd2 Bc5 5. c3?! { (-0.11 → -0.79) Inaccuracy. Be2 was best. } (5. Be2 d5 6. exd5 Nxd5 7. Nc3 O-O 8. O-O Bf5 9. Ne4 Be7) 5... d6?! { (-0.79 → -0.08) Inaccuracy. d5 was best. } (5... d5 6. exd5 Qxd5 7. Be2 Bf5 8. b4 Be7 9. c4 Qd6 10. O-O) 6. d4?! { (-0.08 → -0.81) Inaccuracy. b4 was best. } (6. b4 Bb6 7. Be2 O-O 8. a4 a5 9. b5 Ne7 10. O-O Be6 11. c4 c6 12. Nc3 h6) 6... exd4 7. cxd4 Bxd4 8. Nxd4 Nxd4 9. Bc3 c5? { (-0.85 → 0.65) Mistake. Ne6 was best. } (9... Ne6 10. e5) 10. Bxd4 cxd4 11. Qxd4 Qa5+ 12. Nc3 Bd7 13. Bd3 O-O-O? { (0.39 → 1.60) Mistake. Qe5 was best. } (13... Qe5 14. Qe3 Bc6 15. Rd1 O-O 16. f4 Qa5 17. O-O Rfe8 18. Qd4 Qb6 19. Qxb6 axb6 20. Rfe1) 14. Rc1 a6? { (1.60 → 3.23) Mistake. Bc6 was best. } (14... Bc6 15. b4 Qb6 16. Qxb6 axb6 17. b5 Bd7 18. Nd5+ Kb8 19. Nxb6 Ka7 20. Nxd7 Nxd7 21. f3) 15. a3?? { (3.23 → 1.12) Blunder. b4 was best. } (15. b4 Qa3) 15... Bb5?? { (1.12 → 7.65) Blunder. Kb8 was best. } (15... Kb8 16. f3) 16. Bxb5? { (7.65 → 4.17) Mistake. b4 was best. } (16. b4 Qc7 17. Bxb5 Kb8 18. O-O Qe7 19. f4 h5 20. Be2 Rc8 21. a4 g5 22. b5 gxf4) 16... axb5 17. O-O d5?? { (3.21 → Mate in 15) Checkmate is now unavoidable. Kb8 was best. } (17... Kb8 18. a4 b4 19. Nb5 Rhe8 20. f3 d5 21. Qf2 Nd7 22. Qg3+ Ne5 23. Nc7 dxe4 24. Nxe8) 18. Nxb5+?? { (Mate in 15 → 6.83) Lost forced checkmate sequence. Qe5 was best. } (18. Qe5 b6 19. Nxd5+ Kb7 20. Qc7+ Ka8 21. Nxb6+ Qxb6 22. Qxb6 Rd7 23. Qa6+ Kb8 24. Rc5 Rb7) 18... Kd7 19. Rc7+ Ke6 20. exd5+?! { (14.01 → 5.95) Inaccuracy. Rxb7 was best. } (20. Rxb7 Rd7 21. Qc5 Qxb5 22. Qxb5 Rhd8 23. exd5+ Rxd5 24. Qb3 g5 25. f4 gxf4 26. Qh3+ Kd6) 20... Nxd5?! { (5.95 → 17.22) Inaccuracy. Rxd5 was best. } (20... Rxd5 21. Rc5 Rhd8 22. Qe3+ Kd7 23. Rc7+ Qxc7 24. Nxc7 Kxc7 25. Qg3+ R5d6 26. Qxg7 R8d7 27. Rc1+) 21. Re1+?? { (17.22 → Mate in 1) Checkmate is now unavoidable. Rxb7 was best. } (21. Rxb7) 21... Kf5?? { (Mate in 1 → Mate in 4) Lost forced checkmate sequence. Qxe1# was best. } (21... Qxe1#) 22. Qe5+?! { (Mate in 4 → 24.97) Lost forced checkmate sequence. Re5+ was best. } (22. Re5+ Kf6 23. Rxd5+ Kg6 24. Qg4+ Kf6 25. Qf5#) 22... Kg6 23. Qg3+ Kf5?! { (15.26 → Mate in 2) Checkmate is now unavoidable. Kh6 was best. } (23... Kh6 24. Re5) 24. Re5+ Kf6 25. Qg5# { White wins by checkmate. } 1-0