Nikos Pergialis & Manos Pantavos

The Greek composers Nikos Pergialis and Manos Pantavos are creating together nice problems, in miniature or meredith form.
In this post we present five original problems by them, all direct-mate two-movers, and we thank them very much.

N. Pergialis (Greece), M. Pantavos (Greece) original 8/8/2p5/4Q3/K1kb1sRr/2S5/2PP4/8 #2	Problem-584 Set play 1...Bg1/f2/xc3 [c] /e3/c5 [a] /b6/a7 2.d3# [A] 1...Sg2/d3 [d] /h3/d5 [b] /h5/g6 2.Qxd4# [B] Tries : {1.Sb5? Bxe5!}, {1.Rxf4? Rxf4!}, {1.Qxd4+? Kxd4!}, {1.Qxf4? Rxg4!}, {1.Qb5+? cxb5+!}, {1.d3+? Kxc3!}. Key : 1.Qd6! [2.Qb4#] 1...Bxc3 [c] 2.d3# [A] 1...Sd3 [d] 2.Qxd4# [B] (2.Qxc6??) 1...Bc5 [a] 2.Qd3# [C] 1...Sd5 [b] 2.Qxc6# [D] (2.Qxd4??) 1...c5 2.Qa6# Half pin. Pin-mates [ACD]. Changed mates (in set-play [ab AB], after the key [ab CD]). Anti-dual (Sd3, Sd5). Black correction (Bxc3, Bc5, c5 correct Sd5).
N. Pergialis (Greece), M. Pantavos (Greece) original BR1R2Q1/2B5/2p1p1s1/2k5/2b5/2K5/8/4s3 #2	Problem-585 Tries : {1.Bb6+? [A] Kb5!}, {1.Bd6+? [B] Kd5!},  {1.Rb4? [2.Bb6# [A] ] Bb5!}, {1.Rd4? [2.Bd6# [B] ] Bd5!},  {1.Qxe6? Bxe6!}, {1.Qf8+? Sxf8!}. Key : 1.Qe8! [2.Qxc6#] 1...Se5 2.Qe7#/Qf8# 1...Se7 2.Qxe7# 1...Bb5 2.Bb6# [A] 1...Bd5 2.Bd6# [B] Echo(0,0) vertical mirror. Themes Dombrovskis, Somov B2, Option.
N. Pergialis (Greece), M. Pantavos (Greece) original Q4SR1/S2K3B/3P4/4k1P1/8/2s1P1s1/8/8 #2	Problem-586 Tries : {1.Sc6+? / Qe8+? Kd5!}, {1.Sg6+? / Rg6? Kf5!}, {1.Qf3? Sce4!}, {1.Qd5+? Kxd5!}. Key : 1.Rg7! [2.Re7#] 1...Sd5 2.Sc6# 1...Sf5 2.Sg6# Self-blocks and white interferences.
N. Pergialis (Greece), M. Pantavos (Greece) original 3SS3/8/8/4k3/4P3/R7/8/3KQ3 #2	Problem-587 Tries : {1.Sc6+? Ke6!}, {1.Se6? Kxe6!}, {1.Rc3? / Rd3? / Ra4? / Qb4?Kf4!}, {1.Rf3? / Qh4? Kd4!}, {1.Qd2? / Qf2? Kxe4!} Thematic tries : {1.Sf7+?, 1...Kd4 [a] 2.Qb4# [A], 1...Kf4 [b] 2.Qh4# [B], 1...Ke6!}, {1.Qa5+?, 1...Kd4 [a] 2.Qd5# [C], 1...Kf4 [b] 2.Qf5# [D], 1...Kxe4!}. Key : 1.Re3!, 1...Kd4 [a] 2.Qc3# [E], 1...Kf4 [b] 2.Qg3# [F] Echo(0,2) vertical mirror. Zagorujko 3x2. Themes Option, Banny, Dombrovskis (paradoxe).
N. Pergialis (Greece), M. Pantavos (Greece) original 8/8/R7/S7/1kP2S2/8/R3K3/8 #2	Problem-588 Tries : {1.Se6? / Sd3+? [A] Kc3! [a] }, {1.Kd3? / Sd5+? [B] Kc5! [b] }, {1.Rc6? [2.Sd5# [B] ] Kc3! [a] }, {1.Kd2? [2.Sd3# [A] ] Kc5! [b] }. Key : 1.Ke3!, 1...Kc3 [a] 2.Sd5# [B], 1...Kc5 [b] 2.Sd3# [A] Themes Dombrovskis, Threat anti-reversal, Banny.