See for yourself, here are some of his victories (playchess.com) against himself (etabeta23) - download:
https://pixeldrain.com/u/sZ9PU7f8
What a big player!
[Event "3 min, rated"]
[Site "Engine Room"]
[Date "2023.11.27"]
[Round "?"]
[White "EtaBeta23, Etabeta 231127"]
[Black "ProteuSF-Official, ProteusSFX-AI 23110"]
[Result "0-1"]
[ECO "C52"]
[WhiteElo "3221"]
[BlackElo "3339"]
[Annotator "0.26;-0.41"]
[PlyCount "84"]
[EventDate "2023.11.27"]
[EventType "blitz"]
[TimeControl "180"]
1. e4 {0.01/0 1} e5 {0.01/0 0} 2. Nf3 {0.01/0 0} Nc6 {0.01/0 0} 3. Bc4 {0.01/0 0} Bc5 {0.01/0 0} 4. b4 {0.01/0 0} Bxb4 {0.01/0 0} 5. c3 {0.01/0 0} Ba5 {0.01/0 0} 6. d4 {0.01/0 0} d6 {0.01/0 0} 7. Qb3 {0.01/0 0} Qd7 {0.01/0 0} 8. O-O {0.01/0 0} Bb6 {0.01/0 0} 9. Nbd2 {0.01/0 0} Na5 {0.01/0 0} 10. Qc2 {0.01/0 0} f6 {0.01/0 0} 11. a4 {0.01/0 0} Ne7 {0.01/0 0} 12. Ba2 {0.01/0 0} Nec6 {0.01/0 0} 13. Re1 {0.01/0 0} Qe7 {0.01/0 0} 14. Ba3 {0.01/0 0} g5 {0.01/0 0} 15. Nf1 {0.01/0 0} Bg4 {0.01/0 0} 16. d5 {0.01/0 0} Nb8 {0.01/0 0} 17. N3d2 {0.01/0 0} Nd7 {0.01/0 0} 18. Qb1 {0.26/20 6} f5 {-0.41/21 2 (0-0)} 19. h3 {-0.50/25 17 (c4)} f4 {-1.58/23 2} 20. Nh2 {-1.65/19 2 (hxg4)} Bh5 {-2.35/20 2} 21. c4 {-2.38/21 6 (b4)} Rg8 {-2.76/23 5} 22. Ng4 {-2.90/25 11} Bxg4 {-3.30/25 0} 23. hxg4 {-3.05/20 5} O-O-O {-3.30/25 0} 24. Rc1 {-2.91/21 8 (c5)} Rh8 {-3.91/22 2} 25. c5 {-4.02/23 6} Nxc5 {-4.25/23 0} 26. Kf1 {-4.22/22 6 (c4)} h5 {-4.55/22 2} 27. Ke2 {-4.42/22 3 (xc5)} hxg4 {-4.89/21 2} 28. Nc4 {-4.49/18 1 (xc5)} f3+ {-5.96/19 2} 29. gxf3 {-5.39/19 0} Nxc4 {-6.36/23 2 (f6)} 30. Bxc4 {-6.11/21 4 (xc5)} Qf6 {-6.91/19 2} 31. Rc3 {-6.61/20 0} Nxa4 {-7.08/22 2} 32. Rb3 {-6.99/19 3} Rh2 {-7.34/22 0} 33. Bb4 {-7.18/20 4 (b5)} Rxf2+ {-11.27/19 2 (g3)} 34. Kd1 {-8.70/17 1} Rh8 {-12.67/18 0} 35. Be1 {-11.12/18 3 (d3)} Rh1 {-14.22/19 4} 36. Rxa4 {-12.24/18 0} g3 {-15.27/18 3} 37. Rb2 {-12.18/17 0 (a2)} Qxf3+ {-#7/36 2} 38. Be2 {-#6/48 0} Qc3 {-#6/39 0 (xe1+)} 39. Rd2 {0} Rxe1+ {-#5/81 1} 40. Kxe1 {0} g2 {-#4/245 0} 41. Kd1 {0 (g4+)} g1=Q+ {-#2/245 0} 42. Bf1 {0} Qxf1# {-#1/245 0 (Lag: Av=0.42s, max=1.5s)} 0-1
[Event "3 min, rated"]
[Site "Engine Room"]
[Date "2023.11.27"]
[Round "?"]
[White "ProteuSF-Official, ProteusSFX-AI 23110"]
[Black "EtaBeta23, Etabeta 231127"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "3371"]
[BlackElo "3190"]
[Annotator "0.32;?ev?"]
[PlyCount "83"]
[EventDate "2023.11.27"]
[EventType "blitz"]
[TimeControl "180"]
1. e4 {0.01/0 0} e5 {0} 2. Nf3 {0.01/0 0} Nc6 {0} 3. Bc4 {0.01/0 0} Bc5 {0} 4. b4 {0.01/0 0} Bxb4 {0} 5. c3 {0.01/0 0} Ba5 {0} 6. d4 {0.01/0 0} d6 {0} 7. Qb3 {0.01/0 0} Qd7 {0} 8. O-O {0.01/0 0} Bb6 {0} 9. Nbd2 {0.01/0 0} Na5 {0} 10. Qc2 {0.01/0 0} f6 {0} 11. a4 {0.01/0 0} Ne7 {0} 12. Ba2 {0.01/0 0} Nec6 {0} 13. Re1 {0.01/0 0} Qe7 {0} 14. Ba3 {0.01/0 0} g5 {0} 15. Nf1 {0.01/0 0} Bg4 {0} 16. d5 {0.01/0 0} Nb8 {0} 17. N3d2 {0.01/0 0} Nd7 {0} 18. Rab1 {0.32/24 2} O-O {7 (c5)} 19. Rb5 {0.98/26 5} a6 {10 (h8)} 20. Rxb6 {1.71/24 2} cxb6 {17} 21. Ne3 {1.98/30 0} Bh5 {3} 22. Nf5 {2.02/24 0} Qe8 {15} 23. Bxd6 {2.17/27 0} Nc5 {2 (g6)} 24. Bxf8 {2.32/23 2} Kxf8 {2} 25. Qb1 {2.39/22 0} b5 {3} 26. Nf1 {2.41/25 0} Qd7 {10 (b6)} 27. h4 {2.98/21 2} h6 {5 (g6)} 28. N1g3 {3.72/22 2} Bf7 {3 (g6)} 29. Nxh6 {4.54/19 2} gxh4 {1} 30. Ngf5 {4.71/21 3} Rd8 {0 (h5)} 31. axb5 {5.59/22 3} Ra8 {2 (axb5)} 32. Qd1 {6.57/20 2} Be8 {1} 33. Qg4 {7.69/21 1} Qh7 {1} 34. Qxh4 {7.83/21 0} Bh5 {2 (d7)} 35. Qxf6+ {11.42/21 2} Ke8 {0} 36. Qxe5+ {12.53/20 2} Kd8 {2} 37. Qf6+ {13.42/18 0} Ke8 {2 (d7)} 38. e5 {30.89/22 5} b6 {2 (d7)} 39. e6 {#7/40 2} Ncb7 {0 (ab7)} 40. d6 {#5/81 1} Nc5 {0 (d8)} 41. d7+ {#2/245 0} Qxd7 {0 (xd7)} 42. Qh8# {#1/245 0 (Lag: Av=0.39s, max=1.9s)} 1-0
[Event "3 min, rated"]
[Site "Engine Room"]
[Date "2023.11.27"]
[Round "?"]
[White "EtaBeta23, Etabeta 231127"]
[Black "ProteuSF-Official, ProteusSFX-AI 23110"]
[Result "0-1"]
[ECO "C52"]
[WhiteElo "3181"]
[BlackElo "3380"]
[Annotator "?ev?;-0.47"]
[PlyCount "96"]
[EventDate "2023.11.27"]
[EventType "blitz"]
[TimeControl "180"]
1. e4 {0} e5 {0.01/0 0} 2. Nf3 {0} Nc6 {0.01/0 0} 3. Bc4 {0} Bc5 {0.01/0 0} 4. b4 {0} Bxb4 {0.01/0 0} 5. c3 {0} Ba5 {0.01/0 0} 6. d4 {0} d6 {0.01/0 0} 7. Qb3 {0} Qd7 {0.01/0 0} 8. O-O {0} Bb6 {0.01/0 0} 9. Nbd2 {0} Na5 {0.01/0 0} 10. Qc2 {0} f6 {0.01/0 0} 11. a4 {0} Ne7 {0.01/0 0} 12. Ba2 {0} Nec6 {0.01/0 0} 13. Re1 {0} Qe7 {0.01/0 0} 14. Ba3 {0} g5 {0.01/0 0} 15. Nf1 {0} Bg4 {0.01/0 0} 16. d5 {0} Nb8 {0.01/0 0} 17. N3d2 {0} Nd7 {0.01/0 0} 18. h3 {10} Bh5 {-0.47/23 2} 19. Ne3 {7 (ab1)} Bxe3 {-0.39/26 5} 20. Rxe3 {1} b6 {-0.33/24 1} 21. Ree1 {3 (b4)} O-O {-0.67/27 5} 22. Bb4 {8} Nb7 {-0.63/28 0} 23. Nf1 {2 (a5)} a5 {-0.97/27 5} 24. Ba3 {1} Ndc5 {-0.99/28 6} 25. Bc4 {1} Be8 {-1.05/22 0} 26. Bb5 {5 (c1)} Bxb5 {-1.02/25 2} 27. axb5 {2} Qd7 {-1.11/23 0} 28. Bc1 {4 (g3)} Qxb5 {-1.59/25 2} 29. Ne3 {2 (e3)} Qd3 {-3.23/22 1} 30. f3 {7 (xd3)} Qxc2 {-3.60/24 2} 31. Nxc2 {2} Nb3 {-3.71/27 0} 32. Rb1 {4} Nxc1 {-3.80/28 0} 33. Rexc1 {5 (bxc1)} f5 {-3.94/29 1} 34. exf5 {8} Rxf5 {-3.99/29 0} 35. Na3 {3} Raf8 {-3.98/28 1} 36. Kf1 {2 (b5)} e4 {-4.39/24 2} 37. c4 {0 (b5)} exf3 {-4.57/29 5} 38. Re1 {0} Nc5 {-4.60/24 1} 39. g4 {4 (b5)} Rf4 {-5.51/21 2} 40. Ra1 {2 (c2)} h5 {-6.65/21 2} 41. Rac1 {1 (e6)} hxg4 {-8.20/23 2} 42. hxg4 {1} Rxg4 {-8.55/21 0} 43. Nb5 {1 (e3)} Nd3 {-11.94/20 2} 44. Re7 {1 (ed1)} Rh4 {-#7/58 1} 45. Rh7 {0 (g1)} Rxh7 {-#5/154 1} 46. Kg1 {0} Rf4 {-#4/245 0} 47. c5 {0 (c2)} Rg4+ {-#2/245 0} 48. Kf1 {0} Rh1# {-#1/245 0 (Lag: Av=0.31s, max=1.2s)} 0-1